characters_problematic — Only show keys with problematic characters.characters_space — Only show keys with spaces.in_wiki — Only show keys that appear in the wiki.not_in_db — Only show keys that do not appear in the database.

english — Check for key wiki pages in any language (0, default) or in the English language (1).min_count — How many tags with this key must there be at least to show up here? (default 10000).query — Only show results where the key matches this query (substring match, optional).

To get the complete thumbnail image URL, concatenate thumb_url_prefix, width of image in pixels, and thumb_url_suffix. The thumbnail image width must be smaller than width, use the image_url otherwise.

/api/4/keys/all

characters_problematic — Only show keys with problematic characters.characters_space — Only show keys with spaces.in_wiki — Only show keys that appear in the wiki.not_in_db — Only show keys that do not appear in the database.

/api/4/keys/without_wiki_page

Path:

/api/4/keys/without_wiki_page

Description:

Return frequently used tag keys that have no associated wiki page.

Parameters:

english — Check for key wiki pages in any language (0, default) or in the English language (1).min_count — How many tags with this key must there be at least to show up here? (default 10000).query — Only show results where the key matches this query (substring match, optional).

To get the complete thumbnail image URL, concatenate thumb_url_prefix, width of image in pixels, and thumb_url_suffix. The thumbnail image width must be smaller than width, use the image_url otherwise.

/api/4/relations/all

Path:

/api/4/relations/all

Description:

Information about the different relation types.

Parameters:

query — Only show results where the relation type matches this query (substring match, optional).

Paging:

optional

Filter:

none

Sort:

rtype, count

Result:

total:

INT

Total number of results.

page:

INT

Result page number (first has page number 1).

rp:

INT

Results per page.

data:

ARRAY OF HASHES

Array with results.

rtype:

STRING

Relation type

count:

INT

Number of relations with this type.

count_fraction:

INT

Number of relations with this type divided by the overall number of relations.

To get the complete thumbnail image URL, concatenate thumb_url_prefix, width of image in pixels, and thumb_url_suffix. The thumbnail image width must be smaller than width, use the image_url otherwise.

/api/4/tags/popular

Path:

/api/4/tags/popular

Description:

Get list of most often used tags.

Parameters:

query — Only show tags matching this query (substring match in key and value, optional).